Answer:
humans is my best guess im not exactly sure.
An autotroph is an organism that makes food for itself like plants
The polio vaccine works as :
It triggers the immune system to produce antibodies to fight the disease causing agent.
Option 1 is the correct answer.
Explanation:
Polio vaccine is attenuated disease causing virus which helps in the production of antibodies to fight the disease. The immunity for polio gets develop in the individual given polio vaccines.
Jonas Salk discovered the the vaccine for polio by using inactivated polio causing virus.
The polio vaccine produces antibodies in the blood when interaction with polio virus is there.
The paralysis of the legs can be prevented as polio virus do not reach the nervous system and spinal cord of the individual.
There are two types of polio vaccines given across the globe:
oral polio vaccine and inactivated polio vaccine (via injection)
Answer:
The given blank can be filled with secondary succession.
Explanation:
In the given case, the events will lead to secondary succession. It is a kind of ecological succession in which the animals and plants get colonize again in habitat after a major disturbance like a devastating hurricane, wildfire, or human activities. The mentioned things can substantially change an area, however, has not entirely made it lifeless.
Secondary succession occurs in the area where the disturbance did not eradicate all the life and nutrients from the environment, that is, different from primary succession in which the development of biological community takes place where no life had prevailed before.
The field of systematics deals with the diversity of living organisms and the relationship between these organisms.
Scientists in this field classified the living organisms and organized them into classes.
